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7.3
MX18 SYSTEM CONTROLLER AUTO CHANGEOVER UNIT
The MX18 System Controller Auto Changeover Unit is used to combine two
MAXPRO-Net Servers to increase reliability, with automatic changeover in the event of a
System Controller failure. (MX-18 can also be used with MAX-1000.)
The MX18 is fitted with dual Power Supply monitored inputs for true redundancy
operation.
Serial port expansion is also provided for subrack or keyboard communications.
DIP SWITCH IDENTITY CODE SETTING – VERSION 2.xx FIRMWARE
Rev. C
Identity
SW 1-1
Code
H70
OFF
H71
ON
H72
OFF
H73
ON
H74
OFF
H75
ON
H76
OFF
H77
ON
H78
OFF
H79
ON
H80
OFF
H81
ON
H82
OFF
H83
ON
H84
OFF
H85
ON
Data
SW 2-3
Speed
19200 baud
OFF
9600 baud
OFF
1200 baud
ON
Data
8 bit
Format
no parity
SW 2-2
ON
ACK Filter
Pass
<Ack>
SW 2-1
ON
SW 1-2
SW 1-3
SW 1-4
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
SW 2-4
OFF
ON
OFF
7 bit
even parity
OFF
Block
<Ack>
OFF
7.3-1
HMXMU001018
10/06
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